Specialized Carbon Steel A350 LF2 Flanges Manufacturer, ASTM A350 LF2 Class 1 Flange.
Marcel Piping Projects Supply PVT LTD is leading Manufacturers, Suppliers, and Exporters of ASTM A350 LF2 Flanges, The standard ASTM A350 specifications cover both carbon steel and low admixture steel forged or ring rolled flanges, forged fittings and faucets. These LTCS ASTM A350 gr lf2 cl1 elements are intended primarily to be used in low temperature applications and need notch durability testing. The LTCS Flanges are manufactured to corresponding to either ASME and API dimensional norms. The forged raw materials ASTM A350 gr lf2 may be made from either beam, bloom, crossbeam, billet, and through hot forging process.
We are leading Stockists and Suppliers of ASTM A350 LF2 Carbon Steel Flanges in USA, UK, Qatar, Mexico, Nigeria, Saudi Arabia, Kuwait, Iran, Kazakhstan, Bahrain, Vietnam, Indonesia, Norway, Ghana, Colombia, Azerbaijan, Libya.
ASTM A350 LF2 Flange Manufacturer in Mumbai, India
Carbon Steel A350 LF2 Flanges Supplier in Mumbai, India
We are ISO Certified Manufacturer and Stockist of ASTM A350 Gr.LF2 Carbon Steel Flange ANSI 150, Table D & Table E A350 LF3 Flange, Series A & B A350 LF6 Galvanized Flange, A350 LF2 Cl1 Flange, CS A350 LF2 Steel Blind Flange, PN10 PN16 Carbon Steel SA350 Companion Flange Pressure Rating, CS A350 LF2 Stub End Flange, A350 LF2 Class 2 Puddle Flange at Reasonable Price.
We are Leading Exporter and Supplier of ASME SA350 LF2 Carbon Forged Flanges, Carbon Steel A350 LF2 Lap Joint Flanges, CS A350 LF2 Weld Neck Flange Raised Face, A350 LF2 Slip On Flanges Flat Face, Carbon Steel A350 LF2 Reducing Flange, SA350 LF2 Slip On Flange, ASTM A350 LF2 Threaded Flange, CS A350 Gr.LF2 Backup Flange, Class 300#, 600#, 900#, 1500#, 2500# Carbon Steel A350 LF2 Flanges Dimensions.
Carbon Steel A350 LF2 Flange Standard Specifications
ASTM A350 LF2 Flange Specification Chart
Product Name
Carbon Steel A350 LF2 Flanges
Size Range
1/2โณ (15 NB) to 48โณ (1200NB)
Class / Pressure Rating
150#, 300#, 600#, 900#, 1500#, 2500#, PN6, PN10, PN16, PN25, PN40, PN64 etc.
Standards / Dimensions
ANSI/ASME B16.5, B16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, BS, GOST, MSS SP-44, ISO70051, JISB2220, BS1560-3.1, API7S-15, API7S-43, API605
Flange Face Types / Connection Type
Flat Face Flange (FF), Raised Face Flange (RF), Ring Joint Flange (RTJ), Lap Joint Flange, Male and Female Flange (M&F), Large and Small Tongue-and-Groove Flange (T&G)
Dimensions
ANSI B16.5, ANSI B16.47 Series A & B, ASA, API-605, MSS SP44, AWWA, Custom Drawings
Custom Design
As per your drawing | AS, BS, ANSI, DIN, JIS | Equal and Reducing Configurations
Material Test Certificates (MTC)
As per EN 10204 3.2 and EN 10204 3.1, Test Certificates certifying NACE MR0175, NACE MR0103
Test Certificates
100% Radiography Test Report, EN 10204/3.1B, Raw Materials Certificate, Third Party Inspection Report, etc
Tests
Hydrostatic testing machine, Direct-reading Spectrograph, UI trasonic flaw detector, X-ray detector, Magnetic particle detector
Equipment / Machines
Press machine, Pushing Machine, Bending machine, Sand-blasting machine, electric bevelling machine, etc.
Coating
Anti-rust Paint, Oil Black Paint, Yellow Transparent, Zinc Plated, Cold and Hot Dip Galvanized
Origin
Indian / USA / Japan / West Europe / Korean
Applications/Usage
Offshore, Oil Field, Shipbuilding, Water System, Natural Gas, Pipe Projects, Electric Power, etc.
Top Export Network
USA, UK, Qatar, Mexico, Nigeria, Saudi Arabia, Kuwait, Iran, Kazakhstan, Bahrain, Vietnam, Indonesia, Norway, Ghana, Colombia, Azerbaijan, Libya.
Carbon Steel A350 LF2 Flanges Available Grades
ASTM A350 LF2 Flange Grades
Carbon Steel A350 LF2 Flange Standards
ASTM A350 LF2 Flange Standard Dimensions
Carbon Steel A350 LF2 Flanges Chemical Composition
ASTM A350 LF2 Flanges Chemical Composition
Element
Composition, w.t % Grades
LF1
LF2
LF3
LF5
LF6
LF9
LF787
C
โค0.30
โค0.30
โค0.20
โค0.30
โค0.22
โค0.20
โค0.07
Mn
0.60-1.35
0.60-1.35
โค0.90
0.60-1.35
1.15โ1.50
0.40โ1.06
0.40โ0.70
P
โค0.035
โค0.035
โค0.035
โค0.035
โค0.025
โค0.035
โค0.025
S
โค0.040
โค0.040
โค0.040
โค0.040
โค0.025
โค0.040
โค0.025
Si
0.15-0.30
0.15-0.30
0.20-0.35
0.20-0.35
0.15-0.30
…
โค0.40
Ni
โค0.40
โค0.40
3.30-3.70
1.00-2.00
โค0.40
1.60-2.24
0.70โ1.00
Cr
โค0.30
โค0.30
โค0.30
โค0.30
โค0.30
โค0.30
0.60โ0.90
Mo
โค0.12
โค0.12
โค0.12
โค0.12
โค0.12
โค0.12
0.15-0.25
Cu
โค0.40
โค0.40
โค0.40
โค0.40
โค0.40
0.75โ1.25
1.00-1.30
Cb
โค0.02
โค0.02
โค0.02
โค0.02
โค0.02
โค0.02
โฅ0.02
V
โค0.08
โค0.08
โค0.03
โค0.03
0.04-0.11
โค0.03
โค0.03
N
…
…
…
…
0.01โ0.030
…
…
Carbon Steel A350 LF2 Flanges Mechanical Properties
ASTM A350 LF2 Flanges Mechanical Properties
Grade/Class
Tensile Strength
Yield Strength, min.
Elongation, min.
Hardness, max.
ksi
MPa
ksi
MPa
%
HBW
LF1 CL1
60-85
415โ585
30
205
25
197
LF5 CL1
60-85
415โ585
30
205
25
197
LF2 CL1
70โ95
485โ655
36
250
22
197
LF2 CL2
70โ95
485โ655
36
250
22
197
LF3 CL1
70โ95
485โ655
37.5
260
22
197
LF3 CL2
70โ95
485โ655
37.5
260
22
197
LF5 CL2
70โ95
485โ655
37.5
260
22
197
LF6 CL1
66โ91
455โ630
52
360
22
197
LF6 CL2
75โ100
515โ690
60
415
20
197
LF6 CL3
75โ100
515โ690
60
415
20
197
LF9
63โ88
435โ605
46
315
25
197
LF787 CL2
65-85
450-585
55
380
20
197
LF787 CL3
75-95
515-655
65
450
20
197
Carbon Steel A350 LF2 Flange Weight Chart
Weight Chart of Flanges to ASME B 16.5
ANSI B16.5 โ ยฝโ โ 24โ Forged Flanges Weight Chart:
CLASS
Nominal Pipe Size
Slip On
Threaded
Socket Weld
Lap Joint
Blind
Weld Neck
150 lb
ยฝ
1
1
2
1
2
2
ยพ
2
2
2
2
2
2
1
2
2
2
2
2
3
1ยผ
3
3
3
3
3
3
1ยฝ
3
3
3
3
4
4
2
5
5
5
5
5
6
2ยฝ
8
8
8
8
7
10
3
9
9
9
9
9
11.5
3ยฝ
11
12
11
11
13
12
4
13
13
13
13
17
16.5
5
15
15
15
15
20
21
6
19
19
19
19
27
26
8
30
30
30
30
47
42
10
43
43
43
43
70
54
12
64
64
64
64
123
88
14
90
90
90
105
140
114
16
106
98
98
140
180
140
18
130
130
130
160
220
165
20
165
165
165
195
285
197
22
185
185
185
245
355
225
24
220
220
220
275
430
268
CLASS
Nominal Pipe Size
Slip On
Threaded
Socket Weld
Lap Joint
Blind
Weld Neck
300 lb
ยฝ
2
2
3
2
2
2
ยพ
3
3
3
3
3
3
1
3
3
3
3
4
4
1ยผ
4.5
4.5
4
4.5
6
5
1ยฝ
6.5
6.5
6
6.5
7
7
2
7
7
7
7
8
9
2ยฝ
10
10
10
10
12
12
3
13
14
13
14.5
16
18
3ยฝ
17
17
17
17
21
20
4
23.5
24
22
24
28
26.5
5
29
31
28
28
37
36
6
39
39
39
39
50
45
8
58
58
58
58
81
69
10
81
81
81
91
124
100
12
115
115
115
140
185
142
14
165
165
165
190
250
206
16
210
220
190
234
315
250
18
253
280
250
305
414
320
20
315
325
315
375
515
400
22
370
370
370
435
640
465
24
490
490
475
550
800
580
CLASS
Nominal Pipe Size
Slip On
Threaded
Socket Weld
Lap Joint
Blind
Weld Neck
400 lb
ยฝ
2
2
2
2
2
3
ยพ
3
3
3
3
3
3.5
1
3.5
3.5
3.5
3.5
4
4
1ยผ
4.5
4.5
4.5
4.5
6
4.5
1ยฝ
6.5
6.5
6.5
6.5
8
8
2
8
8
8
8
10
10
2ยฝ
12
12
12
11
15
14
3
15
15
15
14
20
18
3ยฝ
21
21
21
20
29
26
4
26
26
26
25
33
35
5
31
31
31
29
44
43
6
44
44
44
42
61
57
8
67
67
67
64
100
89
10
91
91
91
110
155
125
12
130
130
130
152
226
175
14
191
191
191
210
310
233
16
253
253
253
280
398
295
18
310
310
310
345
502
360
20
378
378
378
420
621
445
22
405
405
405
455
720
505
24
539
539
539
615
936
640
CLASS
Nominal Pipe Size
Slip On
Threaded
Socket Weld
Lap Joint
Blind
Weld Neck
600 lb
ยฝ
2
2
2
2
3
3
ยพ
3
3
3
3
4
4
1
4
4
4
4
4
4
1ยผ
5
5
5
5
6
6
1ยฝ
7
7
7
7
8
8
2
9
9
9
9
10
12
2ยฝ
13
13
13
12
15
18
3
16
16
16
15
20
23
3ยฝ
21
21
21
20
29
26
4
37
37
37
36
41
42
5
63
63
63
63
68
68
6
80
80
80
78
86
81
8
115
115
115
112
140
120
10
177
177
177
195
231
190
12
215
215
215
240
295
226
14
259
259
259
290
378
347
16
366
366
366
400
527
481
18
476
476
476
469
665
555
20
612
612
612
604
855
690
22
590
590
590
670
1000
720
24
876
876
876
866
1250
977
CLASS
Nominal Pipe Size
Slip On
Threaded
Socket Weld
Lap Joint
Blind
Weld Neck
900 lb
ยฝ
6
6
6
6
4
7
ยพ
6
6
6
6
6
7
1
7.5
7.5
7.5
7.5
9
8.5
1ยผ
10
10
10
10
10
10
1ยฝ
14
14
14
14
14
14
2
22
22
22
21
25
24
2ยฝ
31
31
31
25
32
31
3
36
36
36
29
35
36
4
53
53
53
51
54
53
5
83
83
83
81
87
86
6
110
110
110
105
115
110
8
172
172
172
190
200
187
10
245
245
245
277
290
268
12
326
326
326
371
415
372
14
400
400
400
415
520
562
16
459
459
459
488
619
685
18
647
647
647
670
880
924
20
792
792
792
868
1107
1164
24
1480
1480
1480
1659
2099
2107
CLASS
Nominal Pipe Size
Slip On
Threaded
Socket Weld
Lap Joint
Blind
Weld Neck
1500 lb
ยฝ
6
6
6
6
4
7
ยพ
6
6
6
6
6
7
1
8
8
8
8
9
9
1ยผ
10
10
10
10
10
10
1ยฝ
14
14
14
14
14
14
2
25
25
25
25
25
25
2ยฝ
36
36
36
35
35
36
3
48
48
48
47
48
48
4
73
73
73
75
73
73
5
132
132
132
140
140
132
6
165
165
165
170
160
165
8
260
260
260
286
302
275
10
436
436
436
485
510
455
12
667
667
667
749
775
690
14
940
940
940
890
975
940
16
1250
1250
1250
1250
1300
1250
18
1625
1625
1625
1475
1750
1625
20
2050
2050
2050
1775
2225
2050
24
2825
2825
2825
2825
3625
3325
CLASS
Nominal Pipe Size
Slip On
Threaded
Socket Weld
Lap Joint
Blind
Weld Neck
2500 lb
ยฝ
โฆ.
7
โฆ.
7
7
8
ยพ
โฆ.
9
โฆ.
8
10
9
1
โฆ.
12
โฆ.
12
12
13
1ยผ
โฆ.
18
โฆ.
17
18
20
1ยฝ
โฆ.
25
โฆ.
24
25
28
2
โฆ.
38
โฆ.
37
39
42
2ยฝ
โฆ.
55
โฆ.
53
56
52
3
โฆ.
83
โฆ.
80
86
94
4
โฆ.
127
โฆ.
122
133
146
5
โฆ.
210
โฆ.
204
223
244
6
โฆ.
323
โฆ.
314
345
378
8
โฆ.
485
โฆ.
471
533
576
10
โฆ.
925
โฆ.
897
1025
1068
12
โฆ.
1300
โฆ.
1262
1464
1608
Carbon Steel A350 LF2 Flange Pressure Rating
ASTM A350 LF2 Pressure-Temperature Ratings
Temp. ยฐC
Working Pressures by Classes, bar
75#
150#
300#
400#
โ29~38
9.8
19.6
51.1
68.1
50
9.6
19.2
50.1
66.8
100
8.8
17.7
46.6
62.1
150
7.9
15.8
45.1
60.1
200
6.9
13.8
43.8
58.4
250
6.0
12.1
41.9
55.9
300
5.1
10.2
39.8
53.1
325
4.6
9.3
38.7
51.6
350
3.1
8.4
37.6
50.1
375
–
7.4
36.4
48.5
400
–
6.5
34.7
46.3
425
–
5.5
28.8
38.4
450
–
4.6
23.0
30.7
475
–
3.7
17.4
23.2
500
–
2.8
11.8
15.7
538
–
1.4
5.9
7.9
Temp. ยฐC
Working Pressures by Classes, bar
600#
900#
1500#
2500#
-29~38
102.1
153.2
255.3
425.5
50
100.2
150.4
250.6
417.7
100
93.2
139.8
233.0
388.3
150
90.2
135.2
225.4
375.6
200
87.6
131.4
219.0
365.0
250
83.9
125.8
209.7
349.5
300
79.6
119.5
199.1
331.8
325
77.4
116.1
193.6
322.6
350
75.1
112.7
187.8
313.0
375
72.7
109.1
181.8
303.1
400
69.4
104.2
173.6
289.3
425
57.5
86.3
143.8
239.7
450
46.0
69.0
115.0
191.7
475
34.9
52.3
87.2
145.3
500
23.5
35.3
58.8
97.9
538
11.8
17.7
29.5
49.2
Temp. ยฐF
Working Pressures by Classes, psi
75#
150#
300#
400#
-20~100
140
285
740
985
200
130
260
680
905
300
115
230
655
870
400
100
200
635
845
500
85
170
605
805
600
70
140
570
755
650
60
125
550
730
700
–
110
530
710
750
–
95
505
675
800
–
80
410
550
850
–
65
320
425
900
–
50
230
305
950
–
35
135
185
1000
–
20
85
115
Temp. ยฐF
Working Pressures by Classes, psi
600#
900#
1500#
2500#
-20~100
1480
2220
3705
6170
200
1360
2035
3395
5655
300
1310
1965
3270
5450
400
1265
1900
3170
5280
500
1205
1810
3015
5025
600
1135
1705
2840
4730
650
1100
1650
2745
4575
700
1060
1590
2655
4425
750
1015
1520
2535
4230
800
825
1235
2055
3430
850
640
955
1595
2655
900
460
690
1150
1915
950
275
410
685
1145
1000
170
255
430
715
In Stock Carbon Steel A350 LF2 Flanges Types
ASTM A350 LF2 Flanges Price in India
Carbon Steel A350 LF2 Weld Neck Flange
Carbon Steel A350 LF2 Long Weld Neck Flange
Carbon Steel A350 LF2 Slip On Flange
Carbon Steel A350 LF2 Spectacle Blind Flanges
Carbon Steel A350 LF2 Socket Weld Flanges
Carbon Steel A350 LF2 Blind Flange
Carbon Steel A350 LF2 Threaded Flanges
Carbon Steel A350 LF2 Orifice Flanges
Carbon Steel A350 LF2 Lap Joint Flanges
Carbon Steel A350 LF2 Square Flanges
Carbon Steel A350 LF2 Ring Type Joint Flanges
Carbon Steel A350 LF2 Tongue and Groove Flange
Carbon Steel A350 LF2 Expander Flanges
Carbon Steel A350 LF2 Reducing Flanges
Carbon Steel A350 LF2 Male & Female Flanges
Carbon Steel A350 LF2 Weldolet Flange
Carbon Steel A350 LF2 Nipolet Flange
Carbon Steel A350 LF2 Backing Ring Flanges
Carbon Steel A350 LF2 Ring Spacer Flanges
Carbon Steel A350 LF2 Paddle Blind Flanges
Carbon Steel A350 LF2 Plate Flange
Carbon Steel A350 LF2 High Hub Blind Flange
Carbon Steel A350 LF2 Custom Flanges
Carbon Steel A350 LF2 Swivel Ring Flange
Note: Flanges Prices are depended on Material Grades, Standards, Dimensions, Sizes, Order Quantity, etc. Prices Mentioned on website are for referance purpose only. To get market leading prices for Carbon Steel A350 LF2 Flanges contact us now.
How To Order Carbon Steel A350 LF2 Flanges?
Parameters to request estimates
Flange type (welding neck, slip-on, threaded, lap joint flange, etc)
Carbon Steel Flange specification (example ASME B16.5, ASME B16.47 type A, EN 1092-1, JIS, UNI, DIN, etc.)
Nominal pipe sizeย (NPS)
CS A350 LF2 Flange ratingย (or class): flangesโ rating can range fromย 150 to 2500 for ASME flanges, from 5k to 30k forย JIS B2220 flanges and KS1503 flanges; from PN 6 to PN 100 for European and Russian-standard flanges (DIN, UNI, EN 1092-1, GOSTย 12820 / 12821-80);ย Class 600/3, 1000/3, 1600/3, 2500/3, 4000/3 for SANS/SABS flanges (South African standard for flanges)
Pipe schedule (for welding neck and socket weld flanges)
Carbon Steel A350 LF2 Flange facing type (FF; RF, RTJ):ย according to ASME B16.5, the raised face is the standard facing for flanges (different facings, like RTJ or flat face FF, have to be ordered specifically)
CS A350 LF2 Flange surface finishย (smooth, stock, concentric serrated, etc)
Carbon Steel A350 LF2 Flange Quantity
Carbon Steel A350 LF2 Flanges Industries and Applications
ASTM A350 LF2 Flange Applications
Pumps, Valves, and vessels in manufacturing and food processing.
Pipe connections in industrial waterworks.
Heat exchangers and heating systems of all sizes.
Mining support.
Nuclear power systems.
Plumbing and mechanical systems.
Assemblies in the oil, gas, and petrochemical industries.
Fire protection systems.
Carbon Steel A350 LF2 Flange Supply and Export Network
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